Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 22 October 2018

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Saving cigars - logic puzzle

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   Rating: 2.7/5.0

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A hobo who does like to smoke cigars but does not have any money, collects cigars stumps. From every six stumps he finds he can make a new cigar. One a particular day he finds 36 stumps. How many cigars can he smoke on that day?

Day away - science puzzle

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   Rating: 2.9/5.0

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Sarah and Mike conclude that it is wednesday. But five minutes later it is already friday. How is that possible?

Letter folding - math puzzle

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   Rating: 2.6/5.0

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If you would fold a letter in two fifty times, how thick should the enveloppe be that can fit the letter? Assume that the thickness of a piece of paper is about 0.05 mm.